package com.Test;

import java.util.Scanner;

/**
 * elifTest
 *
 * @author byc
 * @date 2021-10-18
 */
public class ElifTest {

    ElifTest elifTest = new ElifTest();

    public static Boolean checkNum(Integer num1, Integer num2) {
        Boolean isOk = null;
        if (num1 > 0 || num2 > 0) {
            isOk = false;
        } else {
            isOk = true;
        }
        return isOk;
    }


    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Integer num1 = scanner.nextInt();
        Integer num2 = scanner.nextInt();

//        //布尔值方法
//        Boolean ifOk = checkNum(num1, num2);
//        if (ifOk == true) {
//            System.out.println("save");
//        } else {
//            System.out.println("not");
//        }

        //if方法
        if (num1 > 0) {
            System.out.println("num1 not");
        } else if (num2 > 0) {
            System.out.println("num2 not");
        } else if (num1 == 0 && num2 == 0){
            System.out.println("save");
        }
//        else{
//            System.out.println("Exception");
//        }

        System.out.println("over");
    }
}
